* {
  padding: 0;
  margin: 0;
  user-select: none;

}

.head {
  width: 100%;
  height: 70px;
  background-color: white;

  box-shadow: 10px 10px 21px -3px rgb(231 231 231);

}

textarea {
  resize: none;
  box-sizing: border-box;
  padding: 20px 20px 20px 20px;
}


input {
  background: none;
  outline: none;
  border: 0px;
}

button {

  border: none;
  background-color: transparent;
  outline: none;
}

.container {
  margin: 0 auto;
  width: 1240px;
  height: 100%;

}

.logoBox {
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 325px;
  height: 100%;
}

.logoimage {
  height: 40px;
  width: 40px;
}

.logoText {
  width: 151px;
  height: 27px;
}

.userBox {
  display: flex;
  align-items: center;
  height: 50px;
}

.userImage {
  width: 30px;
  height: 30px;
  background-color: skyblue;
  border-radius: 30px;
  overflow: hidden;
}

.userName {
  min-width: 120px;
  height: 30px;
  margin-left: 10px;
  line-height: 30px;
  font-weight: 900;
  color: rgb(140, 138, 138);

  font-size: 13px;
}

.backTocourse {
  cursor: pointer;
  width: 79px;
  height: 25px;
  background-color: rgb(208, 206, 206);
  border-radius: 25px;

  text-align: center;
  line-height: 25px;
  color: rgb(255, 254, 254);
  font-size: 13px;
}


.container2 {
  margin: 0 auto;
  width: 820px;
}

.title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  margin-top: 30px;
  width: 328px;
  height: 83px;

}

.huaxian {
  width: 100px;
  height: 1px;
  background-color: #dedede;
}

.titleText {
  font-size: 18px;
  color: #555;
  margin: 0 25px;
  font-weight: 600;
}

.courseNameIn {
  margin-top: 10px;
  width: 820px;
  height: 44px;
  border: 1px solid silver;

  box-sizing: border-box;
  padding-left: 15px;
  font-size: 15px;
}

.courseNameIn::-webkit-input-placeholder {
  color: rgb(218, 218, 218);
}

.coursePay {
  width: 220px;
  height: 44px;
  border: 1px solid silver;

  padding-left: 15px;
  box-sizing: border-box;
}

.coursePay::-webkit-input-placeholder {
  color: rgb(218, 218, 218);
}

.shangchuanimage {
  position: relative;
  display: flex;
  width: 600px;
  height: 350px;

}

.imageUpload {

  width: 100px;
  height: 41px;
  background-color: rgb(213, 218, 220);
  text-align: center;
  line-height: 41px;
  border-radius: 5px;

  color: white;
}

.showImage {
  width: 300px;
  height: 300px;

  margin-left: 30px;
  background-color: white;
}

.imageUploadinput {
  position: absolute;
  top: 0;
  left: 0;

  opacity: 0;
}

.savePic {
  width: 100px;
  height: 40px;
  background-color: skyblue;
  border-radius: 5px;

  color: white;
  font-weight: bold;
  margin-top: 20px;

}

.button {
  text-align: center;
  width: 100%;
  height: 100px;
}

.fabuCourse {
  margin: 0 auto;
  width: 400px;
  height: 54px;
  background-color: #22bfa7;
  text-align: center;
  line-height: 41px;
  color: white;
  font-weight: bold;
  border-radius: 5px;
}

.footer {
  margin-top: 20px;
  width: 100%;
  height: 400px;
  background-image: url(../image/Footer.png);
  background-size: 100% 100%;
}

.companyName {
  font-size: 15px;
  width: 291px;
}